---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2218 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 478 1113 0 2351 3197 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c7:e4:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fec7:e4e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:e9:d3:ef brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2218) 12/28/23 _x86_64_ (4 CPU) 20:57:42 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 142.88 75.35 67.52 6044.99 45027.31 21:00:01 113.81 12.59 101.22 1784.10 20426.64 21:01:01 35.93 0.65 35.28 46.66 3648.73 Average: 97.45 29.63 67.82 2629.95 23048.79 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 1537336 3259960 2501320 61.93 49816 1827172 944876 18.57 681748 1636372 87660 21:00:01 1215936 3331860 2822720 69.89 71420 2181280 988556 19.43 697352 1901752 264 21:01:01 1120416 3255216 2918240 72.26 76016 2195316 938644 18.45 836492 1860880 34360 Average: 1291229 3282345 2747427 68.03 65751 2067923 957359 18.82 738531 1799668 40761 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:59:02 ens3 444.64 261.91 2295.15 69.30 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 21:00:01 ens3 189.66 150.47 1356.75 16.41 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 21:01:01 ens3 60.87 88.90 49.35 498.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 231.96 167.18 1233.07 195.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2218) 12/28/23 _x86_64_ (4 CPU) 20:57:42 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 19.28 0.00 2.87 3.84 0.08 73.93 20:59:02 0 13.58 0.00 2.44 1.32 0.07 82.59 20:59:02 1 28.94 0.00 3.00 9.56 0.10 58.41 20:59:02 2 15.97 0.00 3.77 2.88 0.08 77.29 20:59:02 3 18.65 0.00 2.28 1.62 0.05 77.40 21:00:01 all 18.32 0.00 2.02 2.82 0.07 76.76 21:00:01 0 21.92 0.00 1.94 2.97 0.07 73.10 21:00:01 1 11.77 0.00 1.99 6.03 0.05 80.15 21:00:01 2 10.70 0.00 1.67 1.94 0.09 85.60 21:00:01 3 28.84 0.00 2.53 0.34 0.08 68.21 21:01:01 all 20.98 0.00 1.20 0.98 0.06 76.78 21:01:01 0 17.11 0.00 1.24 3.36 0.05 78.25 21:01:01 1 41.16 0.00 1.52 0.15 0.08 57.08 21:01:01 2 6.86 0.00 0.89 0.02 0.05 92.18 21:01:01 3 18.99 0.00 1.17 0.42 0.07 79.35 Average: all 19.54 0.00 2.03 2.54 0.07 75.82 Average: 0 17.52 0.00 1.87 2.55 0.06 78.01 Average: 1 27.38 0.00 2.17 5.24 0.08 65.13 Average: 2 11.15 0.00 2.10 1.60 0.07 85.08 Average: 3 22.13 0.00 1.99 0.80 0.07 75.02